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|---|---|---|
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| 0001326321-19-000011-index.html | 2019-03-29 16:00:36 | |
| 0001326321-19-000011.txt | 2019-03-29 16:00:36 | |
 0001326321-19-000011-xbrl.zip | 65683 | 2019-03-29 16:00:36 |
| aei21-20181231.xml | 344611 | 2019-03-29 16:00:36 |
| aei21-20181231.xsd | 28868 | 2019-03-29 16:00:36 |
| aei21-20181231_cal.xml | 33577 | 2019-03-29 16:00:36 |
| aei21-20181231_def.xml | 138303 | 2019-03-29 16:00:36 |
| aei21-20181231_lab.xml | 176112 | 2019-03-29 16:00:36 |
| aei21-20181231_pre.xml | 139740 | 2019-03-29 16:00:36 |
| ex31-121.htm | 8130 | 2019-03-29 16:00:36 |
| ex31-221.htm | 7930 | 2019-03-29 16:00:36 |
| ex32-21.htm | 7135 | 2019-03-29 16:00:36 |
| FilingSummary.xml | 18246 | 2019-03-29 16:00:36 |
| Financial_Report.xlsx | 45446 | 2019-03-29 16:00:36 |
| k214-18.htm | 479120 | 2019-03-29 16:00:36 |
| R1.htm | 33962 | 2019-03-29 16:00:36 |
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| R8.htm | 25353 | 2019-03-29 16:00:36 |
| R9.htm | 13713 | 2019-03-29 16:00:36 |
| report.css | 2767 | 2019-03-29 16:00:36 |
| Show.js | 1085 | 2019-03-29 16:00:36 |